The body of BYD Sirui cold car trembled when it started.

Hello, according to your analysis, it should be the vibration of the car body caused by engine jitter when the cold car starts. Generally, the vibration of cold car indicates that the valve has too much carbon deposit. Generally, the cleaning cost of hanging bottles is above 100 yuan. Driving at a high speed is helpful to restrain carbon deposition. There is also something wrong with the water temperature sensor. This can only be seen if the decoder in the repair shop changes the sensor. Inspection fee/kloc-more than 0/00, the throttle is too dirty. 60 yuan needs cleaning. Generally, I hope I can help you with your car problem and ask a car master. 4S shop professional technician, 10 minutes to solve.